Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
An GH, et al. Isolation of Phaffia rhodozyma mutants with increased astaxanthin content. Appl. Environ. Microbiol. 55: 116-124, 1989.
Schreiber D, et al. Processes for in vivo production of astaxanthin and Phaffia rhodozyma yeast of enhanced astaxanthin content. US Patent 5,182,208 dated Jan 26 1993
Johnson EA, et al. Processes for in vivo production of astaxanthin and Phaffia rhodozyma yeast of enhanced astaxanthin content. US Patent 5,356,809 dated Oct 18 1994
